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vim-patch:9.0.0299: error messages for setcmdline() could be better (#20169)

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Problem:    Error messages for setcmdline() could be better.
Solution:   Use more specific error messages. (Yegappan Lakshmanan,
            closes vim/vim#10995)
25f1e55562

Cherry-pick tv_check_for_opt_number_arg() from Vim.
This commit is contained in:
zeertzjq
2022-09-12 21:47:35 +08:00
committed by GitHub
parent afe01842ef
commit 5bc0964b97
3 changed files with 12 additions and 4 deletions
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8
src/nvim/eval/typval.c
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@@ -3843,6 +3843,14 @@ int tv_check_for_number_arg(const typval_T *const args, const int idx)
return OK;
}
/// Check for an optional number argument at "idx"
int tv_check_for_opt_number_arg(const typval_T *const args, const int idx)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_PURE
{
return (args[idx].v_type == VAR_UNKNOWN
|| tv_check_for_number_arg(args, idx) != FAIL) ? OK : FAIL;
}
/// Get the string value of a "stringish" VimL object.
///
/// @param[in] tv Object to get value of.